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read our "how to's" 
We accept orders from any country !
Distributors 
All our Products are RoHs compliant  !
About us
 Our group is Chinese Manufacturer which owns
  3 factories and 4 workshops:Export items:
 1. LED diodes
 2. Cooling modules
 3. Heatsinks
 4. LCD modules
 Domestic market:
 5. Multimeters
 6. Connectors + cables
 7. Switches
 Factories are located in Jiangsu and Zhejiang provinces in China.
 | Designed especially for severe climatic conditions outdoor panels !
|  | Superbright Oval LEDs With Stoppers and Brass Lead Frame | 
 
  Cross numbers
    | OVAL LED 3.9x3.2mm |  
    | Order No. | Chip | Wave lenght
 (nm)
 | Lens color
 | Electro–optical characteristics
 | 2Ø1/2 Half intensity
 angle (°)
 |   
    | Raw mater.
 | Emited color
 | Vf(V) | lv@20mA (mcd)
 |  
    | Typ. | Max. |   
    | 3751XG2D-S | GaInN | Green | 520-530 | Green Diffused
 | 3.0 | 3.6 | 1700-2880 | 105°/55° |  |   
    | 3751XB7D-S | GaInN | Blue | 465-475 | Blue Diffused
 | 3.0 | 3.6 | 300-620 | 105°/55° |  |  
| Order No. | Chip | Wave lenght
 (nm)
 | Lens color
 | Electro–optical characteristics
 | 2Ø1/2 Half intensity
 angle (deg)
 |  
| Raw mater.
 | Emited color
 | Vf(V) | lv@ 20mA
 (mcd)
 |  
| Typ. | Max. |  
 | 5.2x3.8mm |  
| 7511LB7D-SB Datasheet
 | GaInN | Blue | 470 | Blue Diffused
 | 3.5 | 4.0 | 700~1100 | 110/ 50°
 |  |  | 3.9x3.1mm |  
| 3751LB7D-SB Datasheet
 | GaInN | Blue | 470 | Blue Diffused
 | 3.5 | 4.0 | 400~1100 | 110/ 50°
 |  |  
| 3751PG2D-SB Datasheet
 | GaInN | Pure Green | 524 | Green Diffused
 | 3.5 | 4.0 | 1500~3000 | 110/ 50°
 |  |  
 | Our # | Nichia # |  | 7511LB7D | NSPB546BS |  | 7511PG2D | NSPG546BS |  | 7511MR2D | NSPR546CS (NSPR546GS) |  | 7511PR2D | NSPR546CS (NSPR546GS) |  | 3751LB7D | NSPB346CS (NSPB346BS) |  | 3751PG2D | NSPG346CS (NSPG346BS) | 
 
 
|  | Superbright Oval LEDsWith Stoppers
 | 
 
| Order No. | Chip | Wave lenght
 (nm)
 | Lens color
 | Electro–optical characteristics
 | 2Ø1/2 Half intensity
 angle (deg)
 |  
| Raw mater.
 | Emited color
 | Vf(V) | lv@ 20mA
 (mcd)
 |  
| Typ. | Max. |  
 | 5.2x3.8mm |  | 774PG2T-S Datasheet
 | GaInN | Pure Green | 524 | Green Transparent
 | 3.5 | 4.0 | 1500~2100 | 70/ 40°
 |  |  Perfectly suitable for screens and displays - higher brightness with
same horizontal accessibility for the audience.
 |